Empty documents always contain an empty scalar

test/tquickstart.nim

@@ -103,7 +103,7 @@ proc testsFor(path: string, root: bool = true, titlePrefix: string = ""):
     NimNode {.compileTime.} =
   result = newStmtList()
   let
-    baseDir = staticExec("pwd")
+    baseDir = parentDir(staticExec("pwd"))
     nimPathRaw = staticExec("which nim")
     nimPath = if nimPathRaw[0] == '/': nimPathRaw else: baseDir / nimPathRaw
     title = titlePrefix & slurp(baseDir / path / "title").splitLines()[0]
@@ -128,4 +128,4 @@ proc testsFor(path: string, root: bool = true, titlePrefix: string = ""):
 
 macro genTests(): untyped = testsFor("doc/snippets/quickstart")
 
-genTests()
+genTests()

yaml/parser.nim

@@ -429,21 +429,14 @@ proc endLevel(c: ParserContext, e: var YamlStreamEvent):
     LevelEndResult =
   result = lerOne
   case c.level.kind
-  of fplSequence:
-    e = endSeqEvent()
-  of fplMapKey:
-    e = endMapEvent()
+  of fplSequence: e = endSeqEvent()
+  of fplMapKey: e = endMapEvent()
   of fplMapValue, fplSinglePairValue:
     e = emptyScalar(c)
     c.level.kind = fplMapKey
     result = lerAdditionalMapEnd
-  of fplUnknown:
-    if c.ancestry.len > 1:
-      e = emptyScalar(c) # don't yield scalar for empty doc
-    else:
-      result = lerNothing
-  of fplDocument:
-    e = endDocEvent()
+  of fplUnknown: e = emptyScalar(c)
+  of fplDocument: e = endDocEvent()
   of fplSinglePairKey:
     internalError("Unexpected level kind: " & $c.level.kind)